19" touch screen pc all in one Material:Aluminum,steel ... sand blasting, wire drawing, electrophoresis, spraying, oxidation, screen printing,Oxidation wiredrawing processing.The motherboard AMD-E350 wich can ... 1280*1024 Contrast:800:1 Brightness:400 cd/m2 Touch screen:4-wire resistive usb2.0 (can be build 5- ... wire,SAW touch or IR touch)Parameters of the motherboardCpu:dual core AMD-E350 ...